:root {
  --active-lens: #196a78;
  --active-soft: #dcebed;
}

.lens-page {
  background:
    linear-gradient(90deg, rgba(23, 32, 42, 0.025) 1px, transparent 1px),
    linear-gradient(rgba(23, 32, 42, 0.025) 1px, transparent 1px),
    #f7f2e9;
  background-size: 48px 48px;
}

.lens-ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.lens-ambient span {
  position: absolute;
  width: min(55vw, 720px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--active-soft);
  filter: blur(22px);
  opacity: 0.58;
  transition: background 0.6s ease, transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.lens-ambient span:nth-child(1) {
  top: -30vw;
  right: -10vw;
}

.lens-ambient span:nth-child(2) {
  top: 45%;
  left: -38vw;
  opacity: 0.28;
}

.lens-ambient span:nth-child(3) {
  right: -36vw;
  bottom: -35vw;
  opacity: 0.34;
}

.lens-page.is-shifting .lens-ambient span:nth-child(1) {
  transform: translate(-5vw, 7vw) scale(1.12);
}

.lens-page.is-shifting .lens-ambient span:nth-child(2) {
  transform: translate(9vw, -4vw) scale(0.9);
}

.lens-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  padding: 14px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(247, 242, 233, 0.86);
  backdrop-filter: blur(18px);
}

.lens-progress {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.lens-progress span {
  color: var(--active-lens);
}

.close-lens {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  justify-self: end;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.close-lens span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 400;
  transition: transform 0.25s ease, background 0.25s ease;
}

.close-lens:hover span {
  background: var(--active-soft);
  transform: rotate(12deg);
}

.lens-hero,
.portrait-stage,
.facet-section,
.signal-section,
.evidence-section,
.lens-exit {
  width: min(1280px, calc(100% - 40px));
  margin-inline: auto;
}

.lens-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(520px, 1.05fr);
  gap: clamp(42px, 7vw, 100px);
  align-items: end;
  min-height: 66vh;
  padding: clamp(90px, 13vw, 170px) 0 74px;
}

.lens-hero-copy h1 {
  max-width: 850px;
  font-size: clamp(3.6rem, 7.7vw, 7.6rem);
  line-height: 0.88;
  letter-spacing: -0.065em;
}

.lens-hero-copy > p:last-child {
  max-width: 660px;
  margin: 30px 0 0;
  color: #4f5b67;
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  line-height: 1.65;
}

.lens-picker-shell {
  display: grid;
  gap: 14px;
}

.lens-picker {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.lens-pick,
.surprise-button {
  border: 1px solid var(--line);
  background: rgba(255, 252, 246, 0.68);
  color: var(--ink);
}

.lens-pick {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
  min-height: 72px;
  padding: 14px 18px;
  border-radius: 4px;
  text-align: left;
  font-size: 1.02rem;
  font-weight: 800;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.lens-pick span {
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.lens-pick:hover {
  border-color: var(--active-lens);
  transform: translateY(-2px);
}

.lens-pick.active {
  border-color: var(--active-lens);
  background: var(--active-soft);
}

.lens-pick.active span {
  color: var(--active-lens);
}

.surprise-button {
  min-height: 46px;
  padding: 10px 16px;
  border-radius: 999px;
  justify-self: end;
  color: var(--active-lens);
  font-size: 0.82rem;
  font-weight: 800;
}

.surprise-button span {
  display: inline-block;
  margin-right: 7px;
  transition: transform 0.4s ease;
}

.surprise-button:hover span {
  transform: rotate(180deg);
}

.portrait-stage {
  position: relative;
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) minmax(250px, 340px);
  gap: clamp(28px, 4vw, 62px);
  min-height: 560px;
  align-items: center;
  padding: clamp(44px, 7vw, 92px);
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--active-lens) 35%, var(--line));
  border-radius: 10px;
  background:
    radial-gradient(circle at 76% 20%, var(--active-soft), transparent 24rem),
    rgba(255, 252, 246, 0.88);
  box-shadow: 0 34px 100px rgba(23, 32, 42, 0.13);
  transition: opacity 0.18s ease, transform 0.18s ease, border-color 0.5s ease, background 0.5s ease;
}

.portrait-stage::after {
  position: absolute;
  right: -160px;
  bottom: -260px;
  width: 540px;
  height: 540px;
  border: 1px solid color-mix(in srgb, var(--active-lens) 35%, transparent);
  border-radius: 50%;
  box-shadow:
    0 0 0 44px color-mix(in srgb, var(--active-lens) 8%, transparent),
    0 0 0 88px color-mix(in srgb, var(--active-lens) 5%, transparent);
  content: "";
  pointer-events: none;
}

.portrait-stage.is-changing {
  opacity: 0.32;
  transform: scale(0.992);
}

.portrait-marker {
  align-self: stretch;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 18px;
  color: var(--active-lens);
  font-size: 2rem;
  font-weight: 900;
}

.portrait-marker i {
  width: 1px;
  margin-left: 16px;
  background: linear-gradient(var(--active-lens), transparent);
}

.portrait-label {
  margin: 0 0 18px;
  color: var(--active-lens);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.portrait-story h2 {
  max-width: 820px;
  font-size: clamp(2.5rem, 5.4vw, 5.8rem);
  letter-spacing: -0.055em;
}

.portrait-body {
  max-width: 760px;
  margin: 28px 0 0;
  color: #46525e;
  font-size: clamp(1.1rem, 1.65vw, 1.32rem);
  line-height: 1.68;
}

.portrait-story blockquote {
  max-width: 680px;
  margin: 34px 0 0;
  padding-left: 20px;
  border-left: 3px solid var(--active-lens);
  color: var(--ink);
  font-size: clamp(1.08rem, 1.7vw, 1.3rem);
  font-weight: 800;
  line-height: 1.45;
}

.portrait-notes {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
}

.portrait-notes span {
  padding: 15px 16px;
  border: 1px solid color-mix(in srgb, var(--active-lens) 22%, var(--line));
  border-radius: 4px;
  background: rgba(255, 252, 246, 0.66);
  font-size: 0.9rem;
  font-weight: 750;
  line-height: 1.35;
}

.facet-section,
.signal-section,
.evidence-section {
  padding: clamp(90px, 12vw, 160px) 0;
}

.facet-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 48px;
  align-items: end;
  margin-bottom: 38px;
}

.facet-head h2,
.signal-copy h2,
.evidence-title-wrap h2 {
  max-width: 860px;
  font-size: clamp(2.5rem, 5vw, 5rem);
  letter-spacing: -0.055em;
}

.facet-head > p,
.signal-copy > p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.facet-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.facet-grid.is-changing {
  opacity: 0.3;
  transform: translateY(6px);
}

.facet-card {
  position: relative;
  display: grid;
  min-height: 245px;
  align-content: start;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 252, 246, 0.72);
  color: var(--ink);
  text-align: left;
  transition: min-height 0.3s ease, border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.facet-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: var(--active-lens);
  content: "";
  transform: scaleX(0.18);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.facet-card:hover,
.facet-card.is-open {
  border-color: color-mix(in srgb, var(--active-lens) 50%, transparent);
  background: color-mix(in srgb, var(--active-soft) 42%, #fffaf2);
  transform: translateY(-4px);
}

.facet-card:hover::before,
.facet-card.is-open::before {
  transform: scaleX(1);
}

.facet-card .facet-index {
  color: var(--active-lens);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.facet-card .facet-name {
  margin-top: 34px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.facet-card strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(1.35rem, 2vw, 2rem);
  line-height: 1.08;
}

.facet-card p {
  max-height: 0;
  margin: 0;
  overflow: hidden;
  color: #4f5b67;
  line-height: 1.58;
  opacity: 0;
  transition: max-height 0.34s ease, margin 0.34s ease, opacity 0.25s ease;
}

.facet-card.is-open p {
  max-height: 180px;
  margin-top: 22px;
  opacity: 1;
}

.facet-card .facet-plus {
  position: absolute;
  right: 20px;
  bottom: 18px;
  color: var(--active-lens);
  font-size: 1.4rem;
  font-weight: 300;
  transition: transform 0.25s ease;
}

.facet-card.is-open .facet-plus {
  transform: rotate(45deg);
}

.signal-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: clamp(54px, 10vw, 150px);
  align-items: center;
  border-top: 1px solid var(--line);
}

.signal-copy > p:last-child {
  max-width: 620px;
  margin-top: 26px;
}

.signal-meters {
  display: grid;
  gap: 30px;
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 252, 246, 0.76);
  box-shadow: 0 24px 80px rgba(23, 32, 42, 0.08);
}

.signal-meter {
  display: grid;
  gap: 12px;
}

.signal-meter > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.signal-meter span {
  font-weight: 800;
}

.signal-meter strong {
  color: var(--active-lens);
}

.signal-meter i {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(23, 32, 42, 0.08);
}

.signal-meter b {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--active-lens);
  transition: width 0.7s cubic-bezier(0.22, 1, 0.36, 1), background 0.4s ease;
}

.evidence-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(560px, 1.22fr);
  gap: clamp(50px, 8vw, 120px);
  border-top: 1px solid var(--line);
}

.evidence-title-wrap {
  position: sticky;
  top: 130px;
  align-self: start;
}

.evidence-trail {
  display: grid;
}

.evidence-trail article {
  display: grid;
  grid-template-columns: 48px minmax(160px, 0.75fr) minmax(0, 1.25fr);
  gap: 22px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.evidence-trail article:last-child {
  border-bottom: 1px solid var(--line);
}

.evidence-trail span {
  color: var(--active-lens);
  font-size: 0.72rem;
  font-weight: 900;
}

.evidence-trail strong {
  font-size: 1.05rem;
}

.evidence-trail p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.lens-exit {
  display: flex;
  gap: 32px;
  align-items: end;
  justify-content: space-between;
  padding: clamp(80px, 12vw, 150px) 0;
}

.lens-exit p {
  max-width: 880px;
  margin: 0;
  font-size: clamp(2.7rem, 6vw, 6.6rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.lens-exit a {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 12px;
  align-items: center;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--active-lens);
  color: var(--active-lens);
  font-weight: 900;
}

.lens-exit a span {
  transition: transform 0.22s ease;
}

.lens-exit a:hover span {
  transform: translateX(5px);
}

@media (max-width: 980px) {
  .lens-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .portrait-stage {
    grid-template-columns: 60px minmax(0, 1fr);
  }

  .portrait-notes {
    grid-column: 2;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .facet-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .signal-section,
  .evidence-section {
    grid-template-columns: 1fr;
  }

  .evidence-title-wrap {
    position: static;
  }
}

@media (max-width: 680px) {
  .lens-topbar {
    grid-template-columns: 1fr auto;
  }

  .lens-progress {
    display: none;
  }

  .close-lens {
    font-size: 0;
  }

  .lens-hero,
  .portrait-stage,
  .facet-section,
  .signal-section,
  .evidence-section,
  .lens-exit {
    width: min(100% - 28px, 1280px);
  }

  .lens-hero {
    padding-top: 82px;
  }

  .lens-picker {
    grid-template-columns: 1fr;
  }

  .lens-pick {
    min-height: 58px;
  }

  .portrait-stage {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 28px 22px 34px;
  }

  .portrait-marker {
    display: flex;
    gap: 12px;
    align-items: center;
  }

  .portrait-marker i {
    width: 64px;
    height: 1px;
    margin: 0;
    background: linear-gradient(90deg, var(--active-lens), transparent);
  }

  .portrait-notes {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .facet-head {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .facet-grid {
    grid-template-columns: 1fr;
  }

  .facet-card {
    min-height: 205px;
  }

  .signal-section {
    gap: 36px;
  }

  .signal-meters {
    padding: 24px 20px;
  }

  .evidence-trail article {
    grid-template-columns: 40px 1fr;
  }

  .evidence-trail p {
    grid-column: 2;
  }

  .lens-exit {
    display: grid;
    align-items: start;
  }

  .lens-exit a {
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lens-ambient span,
  .portrait-stage,
  .facet-grid,
  .signal-meter b,
  .facet-card,
  .facet-card p {
    transition-duration: 0.01ms !important;
  }
}
